Conditions For Clearing The DTC

WARNING: This page is about a different car, the 2002 Chevrolet Monte Carlo, 2002 Chevrolet Impala, 2001 Chevrolet Monte Carlo, and 2001 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.

The DTC becomes history when the fault is no longer present.
A history DTC will clear after 100 consecutive ignition cycles if the condition for the malfunction is no longer present.
You may use a scan tool in order to clear the DTC.